/*
Theme Name: Tra Cuu MST Theme
Author: Your Name
Description: Theme chuyên dụng để tra cứu mã số thuế từ VietQR.
Version: 1.0
*/

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: #f0f2f5;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

header { text-align: center; margin-bottom: 30px; }
h1 { color: #d32f2f; margin-bottom: 10px; }

.search-group {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

input[type="text"] {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

input[type="text"]:focus { border-color: #d32f2f; }

button {
    padding: 15px 30px;
    background: #d32f2f;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
}

button:hover { background: #b71c1c; }

#result {
    display: none;
    border-top: 2px solid #eee;
    padding-top: 25px;
}

.res-row { display: flex; margin-bottom: 15px; }
.label { width: 150px; color: #777; font-weight: 600; flex-shrink: 0; }
.value { color: #333; line-height: 1.5; }
.company-name { color: #d32f2f; font-weight: bold; text-transform: uppercase; font-size: 1.1em; }